Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

est.org.uk

Energy Saving Trust

Page Load Speed

2.7 sec in total

First Response

366 ms

Resources Loaded

2.1 sec

Page Rendered

263 ms

est.org.uk screenshot

About Website

Click here to check amazing Est content for United Kingdom. Otherwise, check out these important facts you probably never knew about est.org.uk

Energy Saving Trust is working to address the climate emergency. We are a trusted expert on energy efficiency and low carbon solutions.

Visit est.org.uk

Key Findings

We analyzed Est.org.uk page load time and found that the first response time was 366 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

est.org.uk performance score

0

Network Requests Diagram

est.org.uk

366 ms

www.energysavingtrust.org.uk

312 ms

css_s98Uxk8SM1qPIEX9m8kjVlhyCQ3KWc6FlLWjM8PDnk8.css

81 ms

css_oRSV2v0HdiY4DBNJ4Rzdi5t0SLRwMJeV7xjN9lxs5Dk.css

157 ms

css_qv5ehXAwNVsdCN8G9K7Chml6w0pQRAZWMdG4A-TehDI.css

154 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Est.org.uk, 80% (55 requests) were made to Energysavingtrust.org.uk and 6% (4 requests) were made to F.fontdeck.com. The less responsive or slowest element that took the longest time to load (665 ms) relates to the external source Energysavingtrust.org.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 571.9 kB (53%)

Content Size

1.1 MB

After Optimization

510.1 kB

In fact, the total size of Est.org.uk main page is 1.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Javascripts take 579.7 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 33.8 kB

  • Original 43.1 kB
  • After minification 42.0 kB
  • After compression 9.3 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 33.8 kB or 78% of the original size.

Image Optimization

-3%

Potential reduce by 11.7 kB

  • Original 338.9 kB
  • After minification 327.2 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Est images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 425.8 kB

  • Original 579.7 kB
  • After minification 514.4 kB
  • After compression 153.9 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 425.8 kB or 73% of the original size.

CSS Optimization

-84%

Potential reduce by 100.6 kB

  • Original 120.3 kB
  • After minification 118.4 kB
  • After compression 19.7 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Est.org.uk needs all CSS files to be minified and compressed as it can save up to 100.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (62%)

Requests Now

63

After Optimization

24

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Est. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors

est.org.uk SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Est.org.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Est.org.uk main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph description is not detected on the main page of Est. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: